89381620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{46073}}^1$

素因数の和:46179

約数の個数: 24

約数和(自身を含む): 189640584

約数和(自身を除く): 100258964

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 46073, 92146, 184292, 230365, 460730, 921460, 4469081, 8938162, 17876324, 22345405, 44690810, 89381620]

約数ペア:

[(1, 89381620), (2, 44690810), (4, 22345405), (5, 17876324), (10, 8938162), (20, 4469081), (97, 921460), (194, 460730), (388, 230365), (485, 184292), (970, 92146), (1940, 46073)]